A nurse is assessing a 65-year-old client who was admitted t… | 마이메르시 MyMerci
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문제

A nurse is assessing a 65-year-old client who was admitted to the hospital for evaluation of confusion and falls. Which assessment finding would be most concerning and require immediate nursing intervention?

해설
Hypotension with orthostatic symptoms (BP 88/52 mmHg and dizziness) poses an immediate fall risk requiring urgent nursing intervention, while other findings are less urgent or normal age-related changes.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the nurse's ability to prioritize patient safety and identify findings that indicate an immediate risk for harm. The patient is a 65-year-old admitted for confusion and falls. The core principle is to assess for conditions that could directly cause another fall or indicate acute physiological instability, which takes precedence over chronic or less urgent issues.

Answer Rationale: Key Point! A blood pressure of 88/52 mmHg is hypotensive (normal systolic is typically >90 mmHg). When combined with complaints of dizziness upon standing (orthostatic hypotension), it creates a high, immediate risk for syncope (fainting) and another serious fall. This requires immediate nursing interventions such as assisting the patient with ambulation, ensuring the bed is in a low position, notifying the physician, and possibly administering IV fluids if ordered. This finding is the most concerning because it is an active, unstable physiological state.

Distractor Analysis:
  • Option 2 (Mild tremor): While a tremor can be concerning, a mild bilateral tremor that increases with intentional movement is more characteristic of an essential tremor or other neurological condition. It is not typically an immediate safety threat requiring urgent intervention in this context.
  • Option 3 (Memory difficulty): This describes a pattern of short-term memory loss with preserved long-term memory, which is common in age-related cognitive changes or early dementia. While it requires assessment and planning, it is not an acute, life-threatening finding.
  • Option 4 (Decreased hearing): Presbycusis (age-related hearing loss) is a common, expected change in older adults. It requires the nurse to adapt communication but does not pose an immediate physical danger.
Related Concepts: This scenario integrates geriatric nursing, fall risk assessment, and clinical judgment for prioritization. Always remember the ABCs (Airway, Breathing, Circulation) and safety as top priorities. Orthostatic hypotension is a major contributor to falls in the elderly and can be caused by dehydration, medications, or autonomic dysfunction.

Concept Summary
  • Priority Setting: Immediate safety risks (falls, ABC compromise) > Acute changes > Chronic conditions.
  • Orthostatic Hypotension: A drop in systolic BP of ≥20 mmHg or diastolic BP of ≥10 mmHg within 3 minutes of standing. It causes dizziness, lightheadedness, and syncope.
  • Geriatric Syndromes: Falls, confusion (delirium), and functional decline are common reasons for hospitalization in older adults and require a multifaceted assessment.

Side-by-Side Comparison!
FindingLikely Cause / ImplicationPriority / Urgency
BP 88/52 with dizzinessHypotension, Orthostatic Intolerance, Dehydration, Medication effectHIGH - Immediate intervention needed
Mild intentional tremorEssential Tremor, Neurological disorderLOW - Requires follow-up but not urgent
Recent memory lossAge-related change, Early Dementia, Delirium (needs ruling out)MODERATE - Requires assessment but not immediately dangerous
Decreased hearingPresbycusis (Age-related hearing loss)LOW - Communication adaptation needed

Anatomy, Physiology & Pharmacology Points
  • Physiology: Orthostatic hypotension occurs due to an inadequate baroreceptor reflex. When standing, blood pools in the legs, reducing venous return and cardiac output. Normally, the sympathetic nervous system increases heart rate and vasoconstriction to maintain BP. In the elderly, this reflex is often blunted.
  • Pharmacology: Many medications can cause or worsen hypotension (e.g., antihypertensives, diuretics, antidepressants, antipsychotics). A thorough medication review is essential.

Memory Tips
  • Think "F.A.L.L.S." for Fall Risk in Elderly: Frailty, Arrhythmia, Low BP, Leg weakness, Sensory deficit.
  • Priority Rule: "Maslow before Nursing Process." Address physiological and safety needs (like preventing a fall from hypotension) before higher-level needs like cognition or sensory adaptation.

High-Frequency NCLEX Topics This is a classic High Yield NCLEX question testing:
  1. Prioritization (Delegation & Assignment): Identifying which patient or finding needs attention first.
  2. Safety & Infection Control: Fall prevention is a massive topic.
  3. Health Promotion & Maintenance: Recognizing age-related changes vs. acute abnormalities.

Watch Out for Question Variations!
  • Shift from Symptom to Intervention: "The nurse identifies orthostatic hypotension. Which action should the nurse take first?" (Answer: Assist with slow position changes, ensure a safe environment).
  • Shift to Medication: "Which medication in the patient's history most likely contributed to this finding?" (Look for diuretics, antihypertensives).
  • Shift to Discharge Teaching: "Which instruction is most important to include in the discharge plan for this patient?" (Answer: Teach to rise slowly from sitting/lying positions).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the day-shift nurse for Mr. Johnson, a 65-year-old admitted last night after a fall at home. His daughter reports he has been "more confused lately." During your morning assessment, you take his vital signs while he is lying down: BP 130/80, HR 78. You assist him to sit on the edge of the bed, wait one minute, and recheck: BP 110/70, HR 82. As you help him stand, he becomes unsteady and says, "Whoa, I feel dizzy." You quickly support him and check his standing BP: 88/52 mmHg, HR 90.

Nursing Intervention Strategy:
  1. Immediate Safety (Implementation): Do not leave the patient. Gently lower him back to sitting on the bed. Apply the bed's side rails for safety once he is lying down. Place the call light within reach.
  2. Assessment: Perform a full set of orthostatic vitals (lying, sitting, standing) as you just did. Assess for other signs of volume depletion: dry mucous membranes, poor skin turgor, decreased urine output. Review his medication administration record (MAR) for diuretics or antihypertensives given recently.
  3. Planning & Communication: Notify the primary care provider (PCP) immediately with your findings using SBAR (Situation, Background, Assessment, Recommendation). Your recommendation might be to hold the next dose of a blood pressure medication or to initiate IV fluid therapy.
  4. Ongoing Care & Evaluation: Implement fall precautions: place a "High Fall Risk" sign, ensure non-slip footwear, keep the bed in the lowest position. Reassess vital signs per protocol. Educate the patient and family on the importance of changing positions slowly ("Sit on the side of the bed for a minute before standing").
Patient Safety and Precautions:
  • Contraindication: Do not encourage the patient to ambulate independently after identifying orthostatic hypotension.
  • Medication Caution: Be vigilant about the timing of antihypertensive medications. Administer them as ordered, but monitor BP before and after. The order may need adjustment.
  • Key Monitoring: Intake and Output (I&O), daily weights (a sudden drop may indicate dehydration), and frequent orthostatic vital sign checks.

Nursing Procedure & Medication Flow Procedure: Assessing for Orthostatic Hypotension
  1. Have the patient lie supine for 5 minutes. Measure BP and HR.
  2. Assist the patient to a sitting position. Wait 1-3 minutes. Measure BP and HR.
  3. Assist the patient to a standing position. Stand next to them for support. Wait 1-3 minutes. Measure BP and HR.
  4. Positive finding: A systolic drop of ≥20 mmHg OR a diastolic drop of ≥10 mmHg OR an increase in HR of ≥20 bpm, accompanied by symptoms (dizziness, lightheadedness).
Medication Considerations: If the patient is on IV fluids for hypotension, calculate the drip rate accurately. For example, 1 Liter of Normal Saline over 4 hours with a tubing set that delivers 15 gtt/mL: (1000 mL * 15 gtt/mL) / (4 hrs * 60 min) = 62.5 → 63 gtt/min.

A Word from Your Senior Nurse "Nursing is not just about carrying out physician orders — it's about being the frontline guardian for your patients! In clinical practice, recognizing subtle changes in a patient's vital signs early can prevent deterioration. When studying for your boards, don't just memorize — connect everything to a real patient situation and always ask 'why?' That mindset will not only earn you a great score on the NCLEX but will make you a truly confident, professional nurse! In this case, connecting the dots between low BP, dizziness, and the admitting diagnosis of 'falls' is the kind of critical thinking that saves patients from harm."

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